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发明名称
Amplifier arrangement for television purposes
摘要
申请公布号
GB499538(A)
申请公布日期
1939.01.25
申请号
GB19370034741
申请日期
1937.12.15
申请人
RADIOAKTIENGESELLSCHAFT D. S. LOEWE
发明人
分类号
H04N5/16
主分类号
H04N5/16
代理机构
代理人
主权项
地址
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